FOVE C++ example

#include "IFVRHeadset.h"
#include "FoveTypes.h"
#include <thread>
#include <iostream>

int main(int argc, char* argv)
{
    Fove::IFVRHeadset* headsetReference = Fove::GetFVRHeadset();
    headsetReference->Initialise(Fove::EFVR_ClientCapabilities::Gaze);

    if (headsetReference->CheckSoftwareVersions() != Fove::EFVR_ErrorCode::None)
    {
        // version mismatch
        std::cout << "Wrong version of software" << std::endl;
    }

    while (!headsetReference->IsHardwareReady()) // wait for hardware to be ready
    {
        std::cout << "Please connect your FOVE" << std::endl;
        std::this_thread::sleep_for(std::chrono::milliseconds(1000));
    }

    std::cout << "Please wait for eye tracking to become available..." << std::endl;
    while (!headsetReference->IsEyeTrackingReady()) // wait for eye tracking to be ready
    {
        std::this_thread::sleep_for(std::chrono::milliseconds(1000));
    }

    if (!headsetReference->IsEyeTrackingCalibrated())
    {
        std::cout << "Not calibrated" << std::endl;
        if (headsetReference->EnsureEyeTrackingCalibration() == Fove::EFVR_ErrorCode::None)
        {
            std::this_thread::sleep_for(std::chrono::milliseconds(500));
            while (!headsetReference->IsEyeTrackingCalibrated())
            {
                // waiting for calibration to complete
                std::this_thread::sleep_for(std::chrono::milliseconds(500));
            }
        }
    }

    int i = 0;
    while (i < 100) // arbitrary end condition
    {
        // Get gaze data
        Fove::SFVR_GazeVector gv = headsetReference->GetGazeVector(Fove::EFVR_Eye::Left);
        if (gv.error == Fove::EFVR_ErrorCode::None)
        {
            std::cout << gv.timestamp << " - Left Eye X: " << gv.vector.x << ", Y: " << gv.vector.y << std::endl;
            std::this_thread::sleep_for(std::chrono::milliseconds(8));
            i++;
        }
        else
        {
            std::cout << "Error getting gaze vector: " << (int)gv.error << std::endl;
            std::this_thread::sleep_for(std::chrono::milliseconds(500));
        }
    }

    getchar();
}